import requests
import pygal
from pygal.style import LightColorizedStyle as LCS,LightenStyle as LS

#执行api调用并存储相应
url = 'https://api.github.com/search/repositories?q=language:python&sort=stars'
r = requests.get(url)
print('Status code:' + str(r.status_code))

#将Api响应存储在一个变量中
response_dict = r.json()

#处理结果
#print(response_dict.keys())

#print('Total' + str(response_dict['total_count']))

repo_dicts = response_dict['items']
#print("Repositories returned:",len(repo_dicts))

#研究第一个仓库
#repo_dict = repo_dicts[0]
names,stars = [],[]
plot_dicts = []
for repo_dict in repo_dicts:
	names.append(repo_dict['name'])
	#stars.append(repo_dict['stargazers_count'])
	plot_dict = {
		'value': repo_dict['stargazers_count'],
		'label': str(repo_dict['description']),
		'xlink': repo_dict['html_url']
		}
	plot_dicts.append(plot_dict)

#可视化
my_style = LS('#333366',base_style=LCS)

my_config = pygal.Config()
my_config.x_label_rotation = 45
my_config.show_legend = False
my_config.title_font_size = 24
my_config.label_font_size = 14
my_config.label_font_size = 18
my_config.truncate_label = 15
my_config.show_y_guides = False
my_config.width = 1000


chart = pygal.Bar(my_config,style=my_style)
chart.title = 'github上的星星'
chart.x_labels = names

#chart.add('',stars)
chart.add('', plot_dicts)
chart.render_to_file('python_repos.svg')
	
